As if the music you listened to when you were a teenager didn't sound that way to your grandparents.
Why does all new pop music sound the same?
Basically because it IS the same - I think anyone with ears already knows that, but there is more to it.
https://www.youtube.com/watch?v=oVME_l4IwII
https://www.youtube.com/watch?v=oVME_l4IwII